TOKYO: A powerful 7.5 magnitude earthquake struck off northern Japan late Monday, injuring 23 people and triggering a tsunami in Pacific coast communities, officials said. Authorities warned of possible aftershocks and an increased risk of a megaquake.
The Japanese government was still assessing damages from the tsunami and late-evening quake, which struck at about 11.15pm in the Pacific Ocean, around 80km off the coast of Aomori, the northernmost prefecture of Japan’s main Honshu island.
